Quote:
Originally Posted by WT Sharpe
.....Dolphins' remarkable alertness may result from their ability to sleep on one side of the brain at a time.
..........— New Scientist, April 30, 2009
Hmmm…  I know lots of people who seem to use no more than half their brain at any given time. Maybe one side of their brain is sleeping, but they don't strike me as being particularly alert.
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That's because it's not a "side" they are half-using.
